- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/12 - Purification, separation or stabilisation of hydrocarbons; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
Patent holdings for IPC class C07C 7/12
Total number of patents in this class: 753
10-year publication summary
|
85
|
75
|
54
|
55
|
50
|
52
|
43
|
38
|
35
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
154 |
| ExxonMobil Chemical Patents Inc. | 4286 |
58 |
| IFP Energies Nouvelles | 2717 |
30 |
| BASF Corporation | 2039 |
14 |
| ExxonMobil Research And Engineering Company | 2830 |
13 |
| Zhejiang University | 2619 |
12 |
| Linde Aktiengesellschaft | 1600 |
11 |
| Johnson Matthey Public Limited Company | 1852 |
10 |
| Chevron Phillips Chemical Company LP | 1779 |
9 |
| Korea Institute of Energy Research | 803 |
9 |
| Saudi Arabian Oil Company | 11322 |
9 |
| Total Research & Technology Feluy | 461 |
9 |
| BASF SE | 19740 |
8 |
| LG Chem, Ltd. | 17205 |
8 |
| Chevron U.S.A. Inc. | 3774 |
8 |
| China Petroleum & Chemical Corporation | 1623 |
8 |
| The Regents of the University of California | 18943 |
7 |
| Dow Global Technologies LLC | 10147 |
7 |
| BP Corporation North America Inc. | 776 |
7 |
| SK Innovation Co., Ltd. | 1015 |
7 |
| Other owners | 355 |